Home
Class 11
PHYSICS
What fraction of the energy drawn from t...

What fraction of the energy drawn from the charging battery is stored in as capacitor

A

`100%`

B

`75%`

C

`50%`

D

`25%`

Text Solution

Verified by Experts

The correct Answer is:
C

Energy down from the charge battery =QE
Energy stored in capacitor `=1/(2) QE`
So % of energy stored =`(1//2 QE)/(QE) xx100=50 %`
Promotional Banner

Topper's Solved these Questions

  • CALORIMETRY AND THERMAL EXPANSION

    RESONANCE|Exercise Advanced Level Problems|13 Videos
  • CENTRE OF MASS

    RESONANCE|Exercise Exercise|44 Videos

Similar Questions

Explore conceptually related problems

Prove that in charging a capacitor half of the energy supplied by the battery is stored in the capacitor and remaining half is lost during charging.

The plates of a parallel plate capacitor are charged with a battery so that the plates of the capacitor have acquired the P.D. equal to e.m.f of the battery. The ratio of the work done by the battery and the energy stored in capacitor is

When a charged capacitor is discharged through a resistor, heat is produced in the resistor In charging a capacitor, energy is stored in the capacitor.

A capacitor is chared to store an energy U . The charging battery is disconnected. An Identical capacitor is now connected to the first capacitor in parallel. The energy in each capacitor is now.

In a charged capacitor, the energy is stored in

By evaluating int i^(2)Rdt ,show that when a capacitor is charged by connecting it to a battery through a resistor,the energy dissipated as heat equals the energy stored in the capacitor.

A battery is used to charge a parallel plate capacitor till the potential differece between the plates becomes equal to the electromotive force of the battery. The ratio of the energy stored in the capacitor and the work done by the battery will be

RESONANCE-CAPACITOR-Exercise
  1. Force acting upon charged particle kept between the plates of a charge...

    Text Solution

    |

  2. A capacitor of 6mu F is charged to such an extent that the potential d...

    Text Solution

    |

  3. What fraction of the energy drawn from the charging battery is stored ...

    Text Solution

    |

  4. How do adjust three capacitors to get high energy on same potential

    Text Solution

    |

  5. A 10V battery is connected to two capacitors C1 and C2 and a resistor ...

    Text Solution

    |

  6. In the diagram shown find the potential difference between the points ...

    Text Solution

    |

  7. Two capacitors A and B are connected in series with a battery as shown...

    Text Solution

    |

  8. Two capacitors of 2mu F and 3mu F are connected in series. The potenti...

    Text Solution

    |

  9. The capcity of a parallel plate condenser is 10 muF, when the distance...

    Text Solution

    |

  10. Four metallic plates arearrranged as shown in the figure. If the dista...

    Text Solution

    |

  11. For the circuit shown in figure, the equivalent capacitance of the com...

    Text Solution

    |

  12. Three capacitors are connected as shwn in. Then, the charge on capacit...

    Text Solution

    |

  13. In the combination shown in the figure, the ideal voltmeter reading wi...

    Text Solution

    |

  14. If a thin metal foil of same area is placed between the two plates of ...

    Text Solution

    |

  15. The equivalent capacitance of the circuit shown, between points A and ...

    Text Solution

    |

  16. In the figure shown, the effective capacitance between the points A an...

    Text Solution

    |

  17. In the circuit shown in figure, each capacitor has a capacity of 3 muF...

    Text Solution

    |

  18. The equivalent capacitance in the circuit shown in figure will be

    Text Solution

    |

  19. What is the effective capacitance between A and B in the following fig...

    Text Solution

    |

  20. A capacitor is conneted to a cell emf E having some internal resistanc...

    Text Solution

    |